/**
* @brief Handles CDC Receive Menu.
* @param None
* @retval None
*/
void CDC_Handle_Receive_Menu(void)
{
switch(CdcDemo.Receive_state)
{
case CDC_RECEIVE_IDLE:
/* Start Reception */
LCD_LOG_ClearTextZone();
CdcDemo.Receive_state = CDC_RECEIVE_WAIT;
USBH_CDC_Stop(&hUSBHost);
LCD_DbgLog("Receiving data ...\n");
xPos = 0;
yLinePos = 5;
memset(CDC_RX_Buffer, 0, RX_BUFF_SIZE);
USBH_CDC_Receive(&hUSBHost, CDC_RX_Buffer, RX_BUFF_SIZE);
BSP_LCD_ClearStringLine(19);
BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
BSP_LCD_DisplayStringAtLine(19, (uint8_t *)"Press User button to start sending data ");
break;
case CDC_RECEIVE_WAIT:
if((BSP_PB_GetState(BUTTON_KEY) == SET) && (Appli_state != APPLICATION_DISCONNECT))
{
CdcDemo.state = CDC_DEMO_WAIT;
CdcDemo.Receive_state = CDC_RECEIVE_IDLE;
}
break;
default:
break;
}
}
/**
* @brief Handles CDC Receive Menu.
* @param None
* @retval None
*/
void CDC_Handle_Receive_Menu(void)
{
switch(CdcDemo.Receive_state)
{
case CDC_RECEIVE_IDLE:
CdcDemo.Receive_state = CDC_RECEIVE_WAIT;
CDC_SelectItem(DEMO_RECEIVE_menu, 0);
CdcDemo.select = 0;
USBH_CDC_Stop(&hUSBHost);
BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
BSP_LCD_DisplayStringAtLine(14, (uint8_t *)" ");
BSP_LCD_DisplayStringAtLine(15, (uint8_t *)"Use [Buttons Left/Right] to scroll up/down");
break;
case CDC_RECEIVE_WAIT:
if(CdcDemo.select != PrevSelect)
{
PrevSelect = CdcDemo.select;
CDC_SelectItem(DEMO_RECEIVE_menu, CdcDemo.select & 0x7F);
/* Handle select item */
if(CdcDemo.select & 0x80)
{
switch(CdcDemo.select & 0x7F)
{
case 0:
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
/* Start Reception */
LCD_ClearTextZone();
BSP_LCD_DisplayStringAtLine(3, (uint8_t *)"Receiving data ...");
xPos = 0;
yLinePos = 4;
memset(CDC_RX_Buffer, 0, RX_BUFF_SIZE);
USBH_CDC_Receive(&hUSBHost, CDC_RX_Buffer, RX_BUFF_SIZE);
CdcDemo.Receive_state = CDC_RECEIVE_WAIT;
break;
case 1:
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
USBH_CDC_Stop(&hUSBHost);
ReturnFromReceiveMenu();
break;
default:
break;
}
}
}
break;
default:
break;
}
CdcDemo.select &= 0x7F;
}
/**
* @brief CDC data receive callback.
* @param phost: Host handle
* @retval None
*/
void USBH_CDC_ReceiveCallback(USBH_HandleTypeDef *phost)
{
DumpReceivedData();
USBH_CDC_Receive(&hUSBHost, CDC_RX_Buffer, RX_BUFF_SIZE);
}
